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SpecificMasterNodesIT to Zen2 #37532

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merged 2 commits into from
Jan 23, 2019
Merged

SpecificMasterNodesIT to Zen2 #37532

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cfa7b83
SpecificMasterNodesIT to Zen2
Jan 16, 2019
34c9aa9
Merge branch 'master' into zen2_specific_master_nodes_it
Jan 22, 2019
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27 changes: 23 additions & 4 deletions server/src/test/java/org/elasticsearch/cluster/SpecificMasterNodesIT.java
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,9 @@
package org.elasticsearch.cluster;

import org.apache.lucene.search.join.ScoreMode;
import org.elasticsearch.action.admin.cluster.configuration.AddVotingConfigExclusionsAction;
import org.elasticsearch.action.admin.cluster.configuration.AddVotingConfigExclusionsRequest;
import org.elasticsearch.cluster.coordination.ClusterBootstrapService;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.discovery.MasterNotDiscoveredException;
Expand All @@ -28,10 +31,12 @@
import org.elasticsearch.test.ESIntegTestCase;
import org.elasticsearch.test.ESIntegTestCase.ClusterScope;
import org.elasticsearch.test.ESIntegTestCase.Scope;
import org.elasticsearch.test.discovery.TestZenDiscovery;
import org.elasticsearch.test.junit.annotations.TestLogging;

import java.io.IOException;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.ExecutionException;

import static org.elasticsearch.discovery.zen.ElectMasterService.DISCOVERY_ZEN_MINIMUM_MASTER_NODES_SETTING;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
Expand All @@ -45,10 +50,22 @@ public class SpecificMasterNodesIT extends ESIntegTestCase {
@Override
protected Settings nodeSettings(int nodeOrdinal) {
return Settings.builder().put(super.nodeSettings(nodeOrdinal))
.put(TestZenDiscovery.USE_ZEN2.getKey(), false) // does unsafe things
.put(DISCOVERY_ZEN_MINIMUM_MASTER_NODES_SETTING.getKey(), 1).build();
}

@Override
protected List<Settings> addExtraClusterBootstrapSettings(List<Settings> allNodesSettings) {
// if it's the first master in the cluster bootstrap the cluster with this node name
Settings settings = allNodesSettings.get(0);
if (internalCluster().numMasterNodes() == 0 && settings.getAsBoolean(Node.NODE_MASTER_SETTING.getKey(), false)) {
return Collections.singletonList(Settings.builder()
.put(settings)
.put(ClusterBootstrapService.INITIAL_MASTER_NODES_SETTING.getKey(), settings.get(Node.NODE_NAME_SETTING.getKey()))
.build());
}
return allNodesSettings;
}

public void testSimpleOnlyMasterNodeElection() throws IOException {
logger.info("--> start data node / non master node");
internalCluster().startNode(Settings.builder().put(Node.NODE_DATA_SETTING.getKey(), true)
Expand Down Expand Up @@ -89,7 +106,7 @@ public void testSimpleOnlyMasterNodeElection() throws IOException {
.execute().actionGet().getState().nodes().getMasterNode().getName(), equalTo(nextMasterEligibleNodeName));
}

public void testElectOnlyBetweenMasterNodes() throws IOException {
public void testElectOnlyBetweenMasterNodes() throws IOException, ExecutionException, InterruptedException {
logger.info("--> start data node / non master node");
internalCluster().startNode(Settings.builder().put(Node.NODE_DATA_SETTING.getKey(), true)
.put(Node.NODE_MASTER_SETTING.getKey(), false).put("discovery.initial_state_timeout", "1s"));
Expand Down Expand Up @@ -119,14 +136,16 @@ public void testElectOnlyBetweenMasterNodes() throws IOException {
.execute().actionGet().getState().nodes().getMasterNode().getName(), equalTo(masterNodeName));

logger.info("--> closing master node (1)");
client().execute(AddVotingConfigExclusionsAction.INSTANCE,
new AddVotingConfigExclusionsRequest(new String[]{masterNodeName})).get();
internalCluster().stopCurrentMasterNode();
assertThat(internalCluster().nonMasterClient().admin().cluster().prepareState()
.execute().actionGet().getState().nodes().getMasterNode().getName(), equalTo(nextMasterEligableNodeName));
assertThat(internalCluster().masterClient().admin().cluster().prepareState()
.execute().actionGet().getState().nodes().getMasterNode().getName(), equalTo(nextMasterEligableNodeName));
}

public void testAliasFilterValidation() throws Exception {
public void testAliasFilterValidation() {
logger.info("--> start master node / non data");
internalCluster().startNode(Settings.builder()
.put(Node.NODE_DATA_SETTING.getKey(), false).put(Node.NODE_MASTER_SETTING.getKey(), true));
Expand Down